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  4. As shown in figure, a 70 kg garden roller is pushed with a force of vecF=200 N at an angle of 30° with horizontal. The normal reaction on the roller is (Given g=10 m s -2 )

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Q. As shown in figure, a $70 kg$ garden roller is pushed with a force of $\vec{F}=200 N$ at an angle of $30^{\circ}$ with horizontal. The normal reaction on the roller is (Given $g=10 m s ^{-2}$ )Physics Question Image

JEE MainJEE Main 2023Laws of Motion

Solution:

$ N = mg + F \sin 30^{\circ} $
$ =700+200 \times \frac{1}{2}=800$ newton.

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